Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
323-381 A Los Angeles: DA 13 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730     map
323-381 0 Los Angeles: DA 13 CA   6529 T-MOBILE USA, INC. 730 2004-12-11     
323-381 1 Los Angeles: DA 13 CA   899D METROPCS NETWORKS, LLC 730 2007-06-23     
323-381 3 Los Angeles: DA 13 CA   6529 T-MOBILE USA, INC. 730 2016-12-02     
323-381 4 Los Angeles: DA 13 CA   899D METROPCS NETWORKS, LLC 730 2017-10-14     
323-381 5 Los Angeles: DA 13 CA   649C NEUTRAL TANDEM-CALIFORNIA, LLC - CA 730 2013-03-25     
323-381 6 Los Angeles: DA 13 CA   899D METROPCS NETWORKS, LLC 730 2007-06-23     
323-381 7 Los Angeles: DA 13 CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730 2013-02-27     
323-381 8 Los Angeles: DA 13 CA   6529 T-MOBILE USA, INC. 730 2004-12-11     
323-381 9 Los Angeles: DA 13 CA   6529 T-MOBILE USA, INC. 730 2004-12-11     

Last updated: Sat, 09 Jun 2018 13:21:19 UTC

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